| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1297.27 | USD | 20251023 |
| Shandong Jinmao | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Xima | China national standards | MT | 916.55 | USD | 20251023 |
| Dongying Huatai Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Jinling | China national standards | MT | 1128.06 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1254.97 | USD | 20251023 |
| Shandong Jinmao | China national standards | MT | 1297.27 | USD | 20251023 |
| Shandong Yeyang Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Zhenkun | China national standards | MT | 998.34 | USD | 20251023 |
| Shandong Yeyang Chem | China national standards | MT | 1099.86 | USD | 20251023 |